<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"
	xmlns:ui="http://java.sun.com/jsf/facelets"
	xmlns:h="http://java.sun.com/jsf/html"
	xmlns:f="http://java.sun.com/jsf/core"
	xmlns:p="http://primefaces.org/ui">
<h:head>
	<title>Form</title>
</h:head>
<h:body>
	
		<h:form>
			<p:commandButton value="Mostra" actionListener="#{testBean.mostrar}"
				update="painel" />
			<p:commandButton value="Esconde"
				actionListener="#{testBean.esconder}" update="painel" />


			<p:outputPanel id="painel">
				<p:graphicImage value="nature1.jpg" rendered="#{testBean.mostra}" />
			</p:outputPanel>
		</h:form>


</h:body>
</html>